Vulnerabilities > Openbsd > Opensmtpd > Critical

DATE CVE VULNERABILITY TITLE RISK
2020-01-29 CVE-2020-7247 Improper Handling of Exceptional Conditions vulnerability in multiple products
smtp_mailaddr in smtp_session.c in OpenSMTPD 6.6, as used in OpenBSD 6.6 and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session, as demonstrated by shell metacharacters in a MAIL FROM field.
network
low complexity
openbsd debian fedoraproject canonical CWE-755
critical
9.8
2017-10-16 CVE-2015-7687 Use After Free vulnerability in multiple products
Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.
network
low complexity
openbsd fedoraproject CWE-416
critical
9.8